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5148470391479 = 25120511834229
BaseRepresentation
bin100101011101011100010…
…1111111011001010110111
3200020012002202100110212022
41022322320233323022313
51133323031410011404
614541101420143355
71040651616160262
oct112727057731267
920205082313768
105148470391479
1117054aa352138
126b1984397b5b
132b466378570c
1413b289d27cd9
158ddcbda88be
hex4aeb8bfb2b7

5148470391479 has 4 divisors (see below), whose sum is σ = 5168982225960. Its totient is φ = 5127958557000.

The previous prime is 5148470391469. The next prime is 5148470391487. The reversal of 5148470391479 is 9741930748415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5148470391479 - 212 = 5148470387383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148470391419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10255916864 + ... + 10255917365.

It is an arithmetic number, because the mean of its divisors is an integer number (1292245556490).

Almost surely, 25148470391479 is an apocalyptic number.

5148470391479 is a deficient number, since it is larger than the sum of its proper divisors (20511834481).

5148470391479 is a wasteful number, since it uses less digits than its factorization.

5148470391479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20511834480.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 5148470391479 in words is "five trillion, one hundred forty-eight billion, four hundred seventy million, three hundred ninety-one thousand, four hundred seventy-nine".

Divisors: 1 251 20511834229 5148470391479